• Senior Modeling

    KBR (Reston, VA)
    Title: Senior Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. Key Responsibilities: KBR is seeking a Senior Modeling & Simulation Engineer to join a team of quantitative analysts and modelers… more
    KBR (04/17/25)
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  • Mid-Level Modeling and Simulation

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... the future of space defense. KBR is seeking a Modeling And Simulation Engineer with...systems. We lead architectural assessments and report recommendations to senior US Government personnel guiding acquisition and execution of… more
    KBR (06/18/25)
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  • Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a...operations research analysts, modelers, and software engineers who conduct modeling , simulation , and analysis (MS&A) of emerging… more
    KBR (07/01/25)
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  • Senior Satellite Guidance Navigation…

    General Atomics (Herndon, VA)
    …implementations in satellite systems and their applications. + Experience with physics-based modeling of dynamic systems and Monte Carlo simulation analysis. + ... an exciting opportunity for a Satellite Guidance Navigation and Control (GNC) Engineer to join our Electromagnetic Systems (GA-EMS) Group located in Herndon, VA.… more
    General Atomics (06/30/25)
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  • GEOINT Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and schedules, and… more
    SAIC (05/14/25)
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  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC has an opening for a Senior Digital Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC ... include (but no limited to): + Applies systems engineering, systems modeling , product lifecycle management, and related techniques, tools, and methodologies to… more
    SAIC (04/10/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (06/18/25)
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  • Senior Structural Engineer

    Leidos (Reston, VA)
    …planning + Construction experience, particularly tunneling or large-scale excavations + Modeling and simulation experience + Working knowledge of mechanical, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...interact with personnel at all levels of experience, including Senior Officials **Clearance Requirement:** Candidate must possess an active… more
    Leidos (06/08/25)
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  • Space Communication Senior Systems…

    SAIC (Chantilly, VA)
    …ensure GSIA program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and ... **Description** SAIC is seeking a Space Communication Systems Engineer to support the NRO GEOINT System Integration...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (06/18/25)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …for our employees. **Job Summary:** CMTA, a Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our ... can easily make the transition to become an energy engineer within our Energy Solutions group **Below are some...Systems (UMCS) and their operation + Experience with building simulation and bin spreadsheet modeling of ECMs… more
    CMTA, Inc (05/21/25)
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  • Materials Engineer / Scientist

    Applied Research Associates, Inc. (Reston, VA)
    engineer processes and support systems at remote WMD-related facilities. + Modeling and simulation expertise with weaponeering and engineering analysis tools ... Inc. (ARA) has an outstanding opportunity for an exceptional **Materials Scientist/ Engineer ** with experience in manufacturing/production systems. As part of the… more
    Applied Research Associates, Inc. (06/19/25)
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  • WMD Mechanical Engineer

    Applied Research Associates, Inc. (Reston, VA)
    engineer processes and support systems at remote WMD-related facilities. + Modeling and simulation expertise with weaponeering and engineering analysis tools ... (ARA) has an outstanding opportunity for an exceptional **WMD** **Mechanical Engineer ** with experience in manufacturing/production systems. As part of the… more
    Applied Research Associates, Inc. (04/11/25)
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  • Data Extract, Transform, Load (ETL) Systems…

    SAIC (Chantilly, VA)
    …+ Cloudera Data Platform, Azure Data Engineer , or Google Data Engineer certification(s) preferred. + Familiarity with data modeling , data cataloging, and/or ... is seeking a Data Extract, Transform, Load (ETL) Systems Engineer in **Chantilly, VA** to focus on Application Programming...it, and visualize it for analysis and use by Senior decision makers. This role also involves advising on… more
    SAIC (05/24/25)
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  • SIGINT Assessments & Data Analytics…

    KBR (Chantilly, VA)
    …other standard analysis tools. + Ability to clearly and concisely present analysis data. + Modeling and Simulation . Belong, Connect and Grow at KBRAt KBR, we are ... Title: SIGINT Assessments & Data Analytics Engineer Belong. Connect. Grow. with KBR! KBR's National...engage with various internal and external stakeholders to include senior executive officials, military officers, development contractors, and end… more
    KBR (05/02/25)
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  • Weapons of Mass Destruction (WMD) Engineer

    Dignitas Technologies LLC (Reston, VA)
    …Destruction (WMD) Engineer or Scientist that will support engineering analysis, modeling , testing, and software development as a part of Research and Development ... with commercial software for engineering and materials characterization and analysis + Modeling and simulation expertise with engineering analysis tools or… more
    Dignitas Technologies LLC (06/04/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and relevant ... Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR! KBR's National...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (05/09/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Engineer Technical Advisor (SETA) support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence ... Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR...and assess total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor… more
    KBR (05/08/25)
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  • Junior Mechanical Engineer

    Leidos (Chantilly, VA)
    …Solutions ( **MDS** ) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily ... government, commercial, and institutional facilities. Working under the guidance of senior engineers, this role involves assisting with system layout, equipment… more
    Leidos (05/24/25)
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  • Systems Engineer

    Parsons Corporation (Centreville, VA)
    …knowledge of systems engineering principles and methodologies. + Experience with system modeling , simulation , and analysis tools. **What Desired Skills You'll ... Description:** Parsons is looking for an amazingly talented **Systems Engineer ** to join our team! In this role, you...implementation, and integration of systems under the guidance of senior engineers. + Contribute to the development of innovative… more
    Parsons Corporation (07/01/25)
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  • Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    **Description** SAIC has an exciting opportunity for a Systems Engineer with 5 to 7 years of systems engineering experience to provide Data Management and Design ... including, but not limited to: trade studies, requirements management, modeling and analysis, space vehicle integration, system-level and enterprise-level test,… more
    SAIC (05/04/25)
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